Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
quer-
←
Middle High German
twerch
(inherited)
←
Middle High German
zwerch
(mention)
←
Middle High German
quer
(mention)
←
Middle High German
querch
(mention)